<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>用户登录</h1>
<form th:action="@{/login}" method="post">
    <!--显示错误信息-->
    <p style="color: red" th:text="${msg}" th:if="${not #strings.isEmpty(msg)}"></p>
    <div>
        用户名：<input type="text" name="uname"/>
    </div>
    <div>
        密码：<input type="password" name="upwd"/>
    </div>
    <div>
        <input type="submit" value="login"/>
    </div>
</form>
</body>
</html>